# Changelog
## 0.2.0
### Changed
- `TcpServer::local_addr` now returns `SocketAddr` directly instead of `Result<SocketAddr, Error>`.
### Fixed
- `TcpServer` log message now shows the actual bound address instead of the requested address, which previously displayed port 0 when using kernel-assigned ports.
## 0.1.0
### Added
- `TcpServer` for proxying connections over TCP.
- `TcpServer::new` for binding to a caller-provided address and port.
- `TcpServer::new_localhost_v4` for binding to IPv4 localhost with an OS-assigned port.
- `TcpServer::new_localhost_v6` for binding to IPv6 localhost with an OS-assigned port.
- `TcpServer::local_addr` for discovering the bound address and port.
## 0.0.1
### Added
- `Dialer` for establishing mTLS connections to Cloud SQL instances via the Admin API.
- Ephemeral certificate generation using RSA 2048-bit keypairs.
- Custom TLS certificate verifier validating the per-instance CA chain.
- `serve` function for proxying connections over a Unix socket.